protected override Expression <Func <AttributeListCollectionAssociation, bool> > FindExisting(AttributeListCollectionAssociation record) => existing => existing.AttributeId == record.AttributeId && existing.AttributeListCollectionId == record.AttributeListCollectionId;
protected override IEnumerable <object> EnumerateReferences(AttributeListCollectionAssociation record) { yield return(record.Attribute); yield return(record.AttributeListCollection); }